HSS Step Drill Bit Cobalt Alloy Titanium Coat Bits Triangular Round Shank Metal Multiple Inch Drilling
HSS Step Drill Bit Cobalt Alloy Titanium Coat Bits Triangular Round Shank Metal Multiple Inch Drilling Set Hole Cutter 5in1 Case Model Number: BIT-3015 Brand Name: JAKEMY Type: Indexable Drill Bit length: All Size DIY Supplies: Metalworking is_customized: Yes Material: High Speed Steel Use: Metal Drilling Unit: Imperial Size: 3/16" to 7/8" HSS Step Drill Bit Cobalt Alloy Titanium Coat Bits Triangular Round Shank Metal Multiple Inch Drilling Set Hole Cutter 5in1 Case Size : 1/4\'\' to 1 3/8\'\' Drill Bit: 10 Steps (1/4\'\', 3/8”, 1/2\'\', 5/8\'\', 3/4\'\', 7/8\'\', 1\'\', 1 1/8\'\', 1 1/4\'\', 1 3/8\'\'). 3/16\'\' to 7/8\'\' Drill Bit: 12 Steps (3/16\'\', 1/4\'\', 5/16\'\', 3/8\'\', 7/16\'\', 1/2\'\', 9/16\'\', 5/8\'\', 11/16\...